X030542012-06-130001109189BASIC ENERGY SERVICES INCBAS0001008023WEBSTER STEVEN A500 DALLAS STREETSUITE 2300HOUSTONTX770021000Common Stock2012-06-134P0750009.4983A841070DCommon Stock2012-06-144P012009.25A842270DReflects the weighted average purchase price for the common stock. These shares were purchased in multiple transactions at prices ranging from $9.41 to $9.64, inclusive. The reporting person will provide upon request by the SEC staff, the issuer or any security holder of the issuer, full information regarding the number of shares purchased at each separate price./s/ Cody Bissett, Attorney-in-Fact2012-06-14